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Re: [Qemu-devel] [PATCH v2 1/3] xenfb: use the correct condition to avoi
From: |
Anthony PERARD |
Subject: |
Re: [Qemu-devel] [PATCH v2 1/3] xenfb: use the correct condition to avoid excessive looping |
Date: |
Fri, 22 Apr 2016 12:16:09 +0100 |
User-agent: |
Mutt/1.6.0 (2016-04-01) |
On Tue, Apr 12, 2016 at 10:12:28AM -0700, Stefano Stabellini wrote:
> On Tue, 12 Apr 2016, Wei Liu wrote:
> > In commit ac0487e1 ("xenfb.c: avoid expensive loops when prod <=
> > out_cons"), ">=" was used. In fact, a full ring is a legit state.
> > Correct the test to use ">".
> >
> > Reported-by: "Hao, Xudong" <address@hidden>
> > Signed-off-by: Wei Liu <address@hidden>
> > Tested-by: "Hao, Xudong" <address@hidden>
> > Acked-by: Anthony Perard <address@hidden>
>
> Acked-by: Stefano Stabellini <address@hidden>
>
> I'll add it to my queue
>
>
> > Cc: Stefano Stabellini <address@hidden>
> > Cc: Anthony Perard <address@hidden>
> >
> > Backport candidate to our own tree.
Patch backported to qemu-xen.git:master.
--
Anthony PERARD